WRRO (89.9 FM) is a non-commercial radio station which is licensed to Edon, Ohio, featuring a Catholic–based Christian format as a repeater station in the Annunciation Radio network. Owned by Our Lady of Guadalupe Radio, Inc. (d/b/a Annunciation Radio), the station serves Bryan, Ohio, and surrounding areas within the corner region of the Ohio, Indiana and Michigan state lines. WRRO was previously a sister station to WRDF, licensed in Columbia City, Indiana, and serving the Ft. Wayne market area.